diff --git a/CITATION.cff b/CITATION.cff
index 18f87de..3a93366 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -34,7 +34,7 @@ abstract: >
 
 version: "0.1.0"
 date-released: "2025-11-20"
-license: "MIT"
+license: "Business Source License 1.1"
 
 software-citation:
   type: software
diff --git a/dsg-jit/dsg_jit/sensors/camera.py b/dsg-jit/dsg_jit/sensors/camera.py
index 4a955bb..9cb1662 100644
--- a/dsg-jit/dsg_jit/sensors/camera.py
+++ b/dsg-jit/dsg_jit/sensors/camera.py
@@ -1,5 +1,5 @@
 # Copyright (c) 2025.
-# This file is part of DSG-JIT, released under the MIT License.
+# This file is part of DSG-JIT, released under the Business Source License 1.1.
 """
 Camera sensor abstractions and utilities for DSG-JIT.
 
diff --git a/dsg-jit/dsg_jit/sensors/streams.py b/dsg-jit/dsg_jit/sensors/streams.py
index b2f96e4..16f99a6 100644
--- a/dsg-jit/dsg_jit/sensors/streams.py
+++ b/dsg-jit/dsg_jit/sensors/streams.py
@@ -1,5 +1,5 @@
 # Copyright (c) 2025.
-# This file is part of DSG-JIT, released under the MIT License.
+# This file is part of DSG-JIT, released under the Business Source License 1.1.
 """
 Generic sensor streaming utilities for DSG-JIT.
 
diff --git a/dsg-jit/dsg_jit/slam/manifold.py b/dsg-jit/dsg_jit/slam/manifold.py
index f88da55..35e76f9 100644
--- a/dsg-jit/dsg_jit/slam/manifold.py
+++ b/dsg-jit/dsg_jit/slam/manifold.py
@@ -1,5 +1,5 @@
 # Copyright (c) 2025.
-# This file is part of DSG-JIT, released under the Business Source License 1.1
+# This file is part of DSG-JIT, released under the Business Source License 1.1.
 """
 Manifold utilities for SE(3) and Euclidean variables in DSG-JIT.
 
diff --git a/dsg-jit/dsg_jit/slam/measurements.py b/dsg-jit/dsg_jit/slam/measurements.py
index b8d88a3..663860b 100644
--- a/dsg-jit/dsg_jit/slam/measurements.py
+++ b/dsg-jit/dsg_jit/slam/measurements.py
@@ -1,5 +1,5 @@
 # Copyright (c) 2025.
-# This file is part of DSG-JIT, released under the Business Source License 1.1
+# This file is part of DSG-JIT, released under the Business Source License 1.1.
 """
 Residual models (measurement factors) for DSG-JIT.
 
diff --git a/dsg-jit/dsg_jit/world/dynamic_scene_graph.py b/dsg-jit/dsg_jit/world/dynamic_scene_graph.py
index cce5c6f..c635ca8 100644
--- a/dsg-jit/dsg_jit/world/dynamic_scene_graph.py
+++ b/dsg-jit/dsg_jit/world/dynamic_scene_graph.py
@@ -1,5 +1,5 @@
 # Copyright (c) 2025 Tanner Kocher
-# This file is part of DSG-JIT, released under the Business Source License 1.1
+# This file is part of DSG-JIT, released under the Business Source License 1.1.
 
 """Dynamic scene-graph utilities built on top of :mod:`world.scene_graph`.
 
diff --git a/dsg-jit/dsg_jit/world/model.py b/dsg-jit/dsg_jit/world/model.py
index 15dd502..d29e7dd 100644
--- a/dsg-jit/dsg_jit/world/model.py
+++ b/dsg-jit/dsg_jit/world/model.py
@@ -1,5 +1,5 @@
 # Copyright (c) 2025.
-# This file is part of DSG-JIT, released under the Business Source License 1.1
+# This file is part of DSG-JIT, released under the Business Source License 1.1.
 """
 World-level wrapper and optimization front-end around the core factor graph.
 
diff --git a/dsg-jit/dsg_jit/world/scene_graph.py b/dsg-jit/dsg_jit/world/scene_graph.py
index d705585..f99c7b0 100644
--- a/dsg-jit/dsg_jit/world/scene_graph.py
+++ b/dsg-jit/dsg_jit/world/scene_graph.py
@@ -1,5 +1,5 @@
 # Copyright (c) 2025.
-# This file is part of DSG-JIT, released under the Business Source License 1.1
+# This file is part of DSG-JIT, released under the Business Source License 1.1.
 """
 Dynamic 3D scene graph utilities built on top of the world model.
 
diff --git a/dsg-jit/dsg_jit/world/training.py b/dsg-jit/dsg_jit/world/training.py
index a86225d..16d4e0a 100644
--- a/dsg-jit/dsg_jit/world/training.py
+++ b/dsg-jit/dsg_jit/world/training.py
@@ -1,5 +1,5 @@
 # Copyright (c) 2025.
-# This file is part of DSG-JIT, released under the Business Source License 1.1
+# This file is part of DSG-JIT, released under the Business Source License 1.1.
 """
 High-level training utilities for differentiable scene graph experiments.
 
diff --git a/dsg-jit/dsg_jit/world/visualization.py b/dsg-jit/dsg_jit/world/visualization.py
index 8271b58..2dc1b41 100644
--- a/dsg-jit/dsg_jit/world/visualization.py
+++ b/dsg-jit/dsg_jit/world/visualization.py
@@ -1,5 +1,5 @@
 # Copyright (c) 2025.
-# This file is part of DSG-JIT, released under the Business Source License 1.1
+# This file is part of DSG-JIT, released under the Business Source License 1.1.
 """
 Visualization utilities for DSG-JIT.
 
diff --git a/dsg-jit/dsg_jit/world/voxel_grid.py b/dsg-jit/dsg_jit/world/voxel_grid.py
index a31c124..9aafbc3 100644
--- a/dsg-jit/dsg_jit/world/voxel_grid.py
+++ b/dsg-jit/dsg_jit/world/voxel_grid.py
@@ -1,5 +1,5 @@
 # Copyright (c) 2025.
-# This file is part of DSG-JIT, released under the Business Source License 1.1
+# This file is part of DSG-JIT, released under the Business Source License 1.1.
 """
 Voxel grid utilities for differentiable volumetric scene representations.
 
diff --git a/pyproject.toml b/pyproject.toml
index 94fe287..4f39e16 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
   "Development Status :: 3 - Alpha",
   "Intended Audience :: Science/Research",
   "Intended Audience :: Developers",
-  "License :: OSI Approved :: Business Source License 1.1",
+  "License :: Other/Proprietary License",
   "Programming Language :: Python",
   "Programming Language :: Python :: 3",
   "Programming Language :: Python :: 3.9",